Test requirements:

• Vehicle in unladen state (at curb-weight)
• Proper tire pressures (refer to inflation pressure label on vehicle).
• Correct tread depth (set 1 mm less for each 1 mm of wear)
• Wait until control procedure has been completed (observe compressor run)
• Measure height of vehicle at relevant points (production intake points) relative to ground

Note test requirements when measuring axle in vehicles with level control (1BG)  .

Basic setting must be performed if the level control sensor, the entire unit or the control module is replaced.

• Set special tool T40002 to appropriate length. See Fig 1. See APPLICATION OF GROUND DISTANCE DIMENSIONS .

Fig 1: Setting Special Tool T40002 To Appropriate Length

Courtesy of AUDI OF AMERICA, INC.